struct
Gtk::DropTargetAsync::DropSignal
- Gtk::DropTargetAsync::DropSignal
- GObject::Signal
- Struct
- Value
- Object
Overview
Emitted on the drop site when the user drops the data onto the widget.
The signal handler must determine whether the pointer position is in a
drop zone or not. If it is not in a drop zone, it returns false and no
further processing is necessary.
Otherwise, the handler returns true. In this case, this handler will
accept the drop. The handler must ensure that Gdk::Drop#finish
is called to let the source know that the drop is done. The call to
Gdk::Drop#finish must only be done when all data has been received.
To receive the data, use one of the read functions provided by
Gdk::Drop such as Gdk::Drop#read_async or
Gdk::Drop#read_value_async.
Defined in:
lib/gi-crystal/src/auto/gtk-4.0/drop_target_async.crInstance Method Summary
- #connect(*, after : Bool = false, &block : Proc(Gdk::Drop, Float64, Float64, Bool)) : GObject::SignalConnection
- #connect(handler : Proc(Gdk::Drop, Float64, Float64, Bool), *, after : Bool = false) : GObject::SignalConnection
- #connect(handler : Proc(Gtk::DropTargetAsync, Gdk::Drop, Float64, Float64, Bool), *, after : Bool = false) : GObject::SignalConnection
- #emit(drop : Gdk::Drop, x : Float64, y : Float64) : Nil
-
#name : String
The signal name
Instance methods inherited from struct GObject::Signal
[](detail : String) : self
[],
name : String
name
Constructor methods inherited from struct GObject::Signal
new(source : GObject::Object, detail : Nil | String = nil)
new
Instance Method Detail
def connect(*, after : Bool = false, &block : Proc(Gdk::Drop, Float64, Float64, Bool)) : GObject::SignalConnection
#
def connect(handler : Proc(Gdk::Drop, Float64, Float64, Bool), *, after : Bool = false) : GObject::SignalConnection
#
def connect(handler : Proc(Gtk::DropTargetAsync, Gdk::Drop, Float64, Float64, Bool), *, after : Bool = false) : GObject::SignalConnection
#